Home / 87,096,641.40-130,645,314.32-35,282,223.92

Finding the Fourth Proportional to 87,096,641.40, 130,645,314.32 and 35,282,223.92

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Solution

The fourth proportional to 87,096,641.40, 130,645,314.32 and 35,282,223.92 is: 52,923,478.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,096,641.40 : 130,645,314.32 = 35,282,223.92 : x
  2. Step 2: Convert to fraction form
    87,096,641.40/130,645,314.32 = 35,282,223.92/x
  3. Step 3: Cross multiply
    87,096,641.40x = 130,645,314.32 × 35,282,223.92
  4. Step 4: Simplify right side
    87,096,641.40x = 4,609,457,233,937,023
  5. Step 5: Solve for x
    x = 4,609,457,233,937,023/87,096,641.40
  6. Step 6: Final answer
    x = 52,923,478.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.